HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

3 models
xAI
Grok 4.5
×
Perplexity
Sonar
×
OpenAI
GPT-5.5
×
Output $/MTok$6.00$1.00$30.00
Input $/MTok$2.00$1.00$5.00
Cached input $/MTok$0.3000$0.5000
Context window500,000128,0001,050,000
Output cap500,0008,000128,000
Modalitiesin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 4SonarGPT-5.5
Knowledge cutoff2026-02-012025-12-01
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-3
×
AssemblyAI
Universal-3.5 Pro Realtime
×
$/min$0.003300$0.010170$0.007500
$/min batch
Streaming
Realtime
Languagesenen, fr, de, es, iten, es, fr, de, it, pt, ar, da, nl, fi, he, hi, ja, zh, no, sv, tr, vi
Diarizationincludedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗